Reciprocating plaything and method for playing

Details Reciprocating plaything and method for playing Reciprocating plaything and method for playing

2007-08-28

2007-08-28

Nguyen, Kien (Department: 3711)

Amusement devices: toys

Rolling or tumbling

Including extrinsic guide or means cooperable with extrinsic...

C446S478000, C472S089000

Reexamination Certificate

active

11010103

ABSTRACT:
A plaything for executing a reciprocating activity has a curved platform reciprocatably mounted on a base. The platform has a traveling surface with a longitudinally spaced, opposing pair of end ramps. A coaster can travel back and forth freely on the platform. The end ramps are inclined to cause reversion of the coaster.

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patent: 5174569 (1992-12-01), Ngai
patent: 5232423 (1993-08-01), Hajduczek
patent: 5749615 (1998-05-01), Itson
patent: 6071167 (2000-06-01), Yang
patent: 6350174 (2002-02-01), Halford et al.
patent: 6676480 (2004-01-01), Sheltman

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